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    <title>RectSensor 四棱椎体追踪目标 | Mars3D | 三维地图 | 火星科技 | 合肥火星科技有限公司</title>

    <!--第三方lib-->
    <script
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      libpath="../lib/"
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  <body class="dark">
    <!--加载前进行操作提示，优化用户体验-->
    <div id="mask" class="signmask" onclick="removeMask()"></div>

    <div id="mars3dContainer" class="mars3d-container"></div>

    <script src="./js/common.js"></script>
    <script type="text/javascript">
      "use script"; //开发环境建议开启严格模式

      var map;

      function initMap(options) {
        //合并属性参数，可覆盖config.json中的对应配置
        var mapOptions = mars3d.Util.merge(options, {
          scene: {
            center: { lat: 12.845055, lng: 112.931363, alt: 24286797, heading: 3, pitch: -90 },
            cameraController: {
              zoomFactor: 3.0,
              minimumZoomDistance: 1000,
              maximumZoomDistance: 300000000,
              constrainedAxis: false, //解除在南北极区域鼠标操作限制
            },
          },
          control: {
            animation: true, //是否创建动画小器件，左下角仪表
            timeline: true, //是否显示时间线控件
          },
        });

        //创建三维地球场景
        map = new mars3d.Map("mars3dContainer", mapOptions);

        map.clock.shouldAnimate = true;
        map.clock.multiplier = 60; //速度

        //创建矢量数据图层
        var graphicLayer = new mars3d.layer.GraphicLayer();
        map.addLayer(graphicLayer);

        graphicLayer.on(mars3d.EventType.click, function (event) {
          console.log("单击了卫星", event);
        });

        var weixin = new mars3d.graphic.Satellite({
          name: "GAOFEN 1",
          tle1: "1 39150U 13018A   21180.50843864  .00000088  00000-0  19781-4 0  9997",
          tle2: "2 39150  97.8300 252.9072 0018449 344.7422  15.3253 14.76581022440650",
          model: {
            url: "//data.mars3d.cn/gltf/mars/weixin2.gltf",
            scale: 1,
            minimumPixelSize: 90,
            autoHeading: true,
            show: true,
          },
          label: {
            color: "#ffffff",
            opacity: 1,
            font_family: "楷体",
            font_size: 30,
            outline: true,
            outlineColor: "#000000",
            outlineWidth: 3,
            background: true,
            backgroundColor: "#000000",
            backgroundOpacity: 0.5,
            font_weight: "normal",
            font_style: "normal",
            pixelOffsetX: 0,
            pixelOffsetY: -20,
            scaleByDistance: true,
            scaleByDistance_far: 10000000,
            scaleByDistance_farValue: 0.4,
            scaleByDistance_near: 100000,
            scaleByDistance_nearValue: 1,
            show: true,
          },
          path: {
            show: true,
            color: "#00ff00",
            opacity: 0.5,
            width: 1,
          },
        });
        graphicLayer.addGraphic(weixin);

        // 目标卫星
        var winxinMB = new mars3d.graphic.Satellite({
          name: "COSMOS 2251 DEB",
          tle1: "1 33916U 93036DV  21197.38574736  .00000034  00000-0  48020-4 0  9991",
          tle2: "2 33916  74.0517 160.4563 0330253 328.4241 153.7022 13.66391564618811",
          model: {
            url: "//data.mars3d.cn/gltf/mars/weixin.gltf",
            scale: 1,
            minimumPixelSize: 90,
            autoHeading: true,
            show: true,
          },
          label: {
            color: "#ffffff",
            opacity: 1,
            font_family: "楷体",
            font_size: 30,
            outline: true,
            outlineColor: "#000000",
            outlineWidth: 3,
            background: true,
            backgroundColor: "#000000",
            backgroundOpacity: 0.5,
            font_weight: "normal",
            font_style: "normal",
            pixelOffsetX: 0,
            pixelOffsetY: -20,
            scaleByDistance: true,
            scaleByDistance_far: 10000000,
            scaleByDistance_farValue: 0.4,
            scaleByDistance_near: 100000,
            scaleByDistance_nearValue: 1,
            show: true,
          },
          path: {
            show: true,
            color: "#00ff00",
            opacity: 0.5,
            width: 1,
          },
        });
        graphicLayer.addGraphic(winxinMB);

        // 四棱椎体
        var rectSensor = new mars3d.graphic.RectSensor({
          position: new Cesium.CallbackProperty(function (time) {
            return weixin.position;
          }, false),
          style: {
            angle1: 10,
            angle2: 10,
            color: "rgba(0,255,0,0.4)",
            outline: true,
            topShow: true,
            topSteps: 2,
            rayEllipsoid: true, //与地球求交
          },
        });
        graphicLayer.addGraphic(rectSensor);

        //追踪目标
        rectSensor.lookAt = new Cesium.CallbackProperty(function (time) {
          return winxinMB.position;
        }, false);
      }
    </script>
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